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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Threading.Tasks;
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namespace Infrastructure.Api.Middwares
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{
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public class ExceptionMiddleware
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{
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private readonly RequestDelegate _next;
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private readonly ILogger<ExceptionMiddleware> _logger;
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public ExceptionMiddleware(RequestDelegate next, ILogger<ExceptionMiddleware> logger)
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{
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_next = next;
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_logger = logger;
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}
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public async Task Invoke(HttpContext context)
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{
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try
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{
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await _next(context);
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}
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catch (Exception e)
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{
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await ExceptionHandlerAsync(context, e);
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}
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}
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private async Task ExceptionHandlerAsync(HttpContext context, Exception ex)
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{
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context.Response.ContentType = "application/json";
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context.Response.StatusCode = StatusCodes.Status200OK;
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_logger?.LogError($"系统出现错误:{ex.Message}--{ex.StackTrace}");
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var result = new CommonResponse { Code = context.Response.StatusCode.ToString(), Success = false, Message = ex.Message };
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await context.Response.WriteAsync(JsonConvert.SerializeObject(result));
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}
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}
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}
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